OITracker Cboe delayed data

Contract OI history

Back to NBIS

Dec 15, 2028 EXPIRATION

NBIS $240.00 Call

NBIS281215C00240000

Latest saved OI363Oct 23, 2026
Last change-28vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NBIS $240.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3911950 2026-10-09: 344 OI2026-10-13: 368 OI2026-10-14: 368 OI2026-10-15: 382 OI2026-10-16: 385 OI2026-10-21: 391 OI2026-10-23: 363 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NBIS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing363-28
Oct 21, 2026391+6
Oct 16, 2026385+3
Oct 15, 2026382+14
Oct 14, 20263680
Oct 13, 2026368+24
Oct 09, 2026344No prior observation